Kos Town Weather in January
January in Kos Town averages 16°C (61°F) during the day and 12°C (54°F) at night. Quite a bit of rainfall is typical this month, with around 170 mm (6.7 in) on average. An umbrella is a good idea.
Rainfall in Kos Town in January
Analyzing past climate data, one can expect approximately 14 days of rain, averaging 170 mm (6.7 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Kos Town in January
January in Kos Town brings moderate temperatures, with highs of 16°C (61°F) and nights around 12°C (54°F). January marks the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Kos Town in January
The area enjoys a balanced 150 hours of sunlight, ensuring it's neither too overcast nor too sunny.
Average water temperature in January
At 18°C (64°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.If you prefer enjoying temperate temperatures and rain-free days, May, June, July, August, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Kos Town's climate page.
Kos Town Temperature in January
Min Temperature
12°C (54°F)
Max Temperature
16°C (61°F)
Water Temperature
18°C (64°F) *
Chance of Rain
45%
Precipitation
170 mm (6.7 in)
Rainy days
14 days
Sunshine
150 hours *
Percentage Sunshine
*
Daily Historical Temperatures
44-year average (1983-2026)
Based on our historical records, temperatures in Kos Town typically stay consistent throughout January, with daily highs averaging around 16°C (61°F). Nights are cool, with lows around 9°C (48°F).
Average temperatures in January
Daily Historical Precipitation
44-year average (1983-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Kos Town in January
Browse day-by-day weather records for Kos Town spanning 45 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kos Town historical weather extremes in January
The extremes listed below come from historical weather data collected in Kos Town from 1983 through 2025.
- The warmest day in January was on January 20, 2024, with a maximum of 21°C (70°F).
- The lowest daytime temperature in January was 3°C (37°F), recorded on January 8, 2015.
- The coldest night in January in Kos Town was on January 2, 2016, with a minimum of -4°C (25°F).
- The heaviest January precipitation occurred on January 13, 1984, when 66 mm (2.6 in) of precipitation fell.
Best Places in Greece in January
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kos Town in January
Pack for changing conditions in Kos Town in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Kos Town in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Kos Town's climate page.
Temperature Rainfall Sunshine Water Temp
See the full Kos Town climate overview or explore weather in Greece.
